merge from 5.5.16

19 files changed, 67 insertions, 242 deletions

diff --git a/storage/archive/ha_archive.cc b/storage/archive/ha_archive.cc
index aec13a5fe6c..345c1b6835f 100644
--- a/storage/archive/ha_archive.cc
+++ b/storage/archive/ha_archive.cc
@@ -1766,7 +1766,8 @@ mysql_declare_plugin(archive)
   0x0300 /* 3.0 */,
   NULL,                       /* status variables                */
   NULL,                       /* system variables                */
-  NULL                        /* config options                  */
+  NULL,                       /* config options                  */
+  0,                          /* flags                           */
 }
 mysql_declare_plugin_end;
 
diff --git a/storage/blackhole/ha_blackhole.cc b/storage/blackhole/ha_blackhole.cc
index 3905f4f18c3..c01bd7d27f5 100644
--- a/storage/blackhole/ha_blackhole.cc
+++ b/storage/blackhole/ha_blackhole.cc
@@ -448,6 +448,7 @@ mysql_declare_plugin(blackhole)
   0x0100 /* 1.0 */,
   NULL,                       /* status variables                */
   NULL,                       /* system variables                */
-  NULL                        /* config options                  */
+  NULL,                       /* config options                  */
+  0,                          /* flags                           */
 }
 mysql_declare_plugin_end;
diff --git a/storage/csv/ha_tina.cc b/storage/csv/ha_tina.cc
index 1cca9c4e686..ba468c53716 100644
--- a/storage/csv/ha_tina.cc
+++ b/storage/csv/ha_tina.cc
@@ -1766,7 +1766,8 @@ mysql_declare_plugin(csv)
   0x0100 /* 1.0 */,
   NULL,                       /* status variables                */
   NULL,                       /* system variables                */
-  NULL                        /* config options                  */
+  NULL,                       /* config options                  */
+  0,                          /* flags                           */
 }
 mysql_declare_plugin_end;
 
diff --git a/storage/example/ha_example.cc b/storage/example/ha_example.cc
index f7c9187aad0..44165ee6190 100644
--- a/storage/example/ha_example.cc
+++ b/storage/example/ha_example.cc
@@ -1008,6 +1008,7 @@ mysql_declare_plugin(example)
   0x0001 /* 0.1 */,
   func_status,                                  /* status variables */
   example_system_variables,                     /* system variables */
-  NULL                                          /* config options */
+  NULL,                                         /* config options */
+  0,                                            /* flags */
 }
 mysql_declare_plugin_end;
diff --git a/storage/federated/ha_federated.cc b/storage/federated/ha_federated.cc
index 858895b1add..06bf180283d 100644
--- a/storage/federated/ha_federated.cc
+++ b/storage/federated/ha_federated.cc
@@ -3481,6 +3481,7 @@ mysql_declare_plugin(federated)
   0x0100 /* 1.0 */,
   NULL,                       /* status variables                */
   NULL,                       /* system variables                */
-  NULL                        /* config options                  */
+  NULL,                       /* config options                  */
+  0,                          /* flags                           */
 }
 mysql_declare_plugin_end;
diff --git a/storage/heap/ha_heap.cc b/storage/heap/ha_heap.cc
index 218aa35700f..a53b588ab69 100644
--- a/storage/heap/ha_heap.cc
+++ b/storage/heap/ha_heap.cc
@@ -825,6 +825,7 @@ mysql_declare_plugin(heap)
   0x0100, /* 1.0 */
   NULL,                       /* status variables                */
   NULL,                       /* system variables                */
-  NULL                        /* config options                  */
+  NULL,                       /* config options                  */
+  0,                          /* flags                           */
 }
 mysql_declare_plugin_end;
diff --git a/storage/innobase/btr/btr0pcur.c b/storage/innobase/btr/btr0pcur.c
index 3bd2e9fd7d6..cbb0d21a7ed 100644
--- a/storage/innobase/btr/btr0pcur.c
+++ b/storage/innobase/btr/btr0pcur.c
@@ -358,33 +358,6 @@ btr_pcur_restore_position_func(
 	return(FALSE);
 }
 
-/**************************************************************//**
-If the latch mode of the cursor is BTR_LEAF_SEARCH or BTR_LEAF_MODIFY,
-releases the page latch and bufferfix reserved by the cursor.
-NOTE! In the case of BTR_LEAF_MODIFY, there should not exist changes
-made by the current mini-transaction to the data protected by the
-cursor latch, as then the latch must not be released until mtr_commit. */
-UNIV_INTERN
-void
-btr_pcur_release_leaf(
-/*==================*/
-	btr_pcur_t*	cursor, /*!< in: persistent cursor */
-	mtr_t*		mtr)	/*!< in: mtr */
-{
-	buf_block_t*	block;
-
-	ut_a(cursor->pos_state == BTR_PCUR_IS_POSITIONED);
-	ut_ad(cursor->latch_mode != BTR_NO_LATCHES);
-
-	block = btr_pcur_get_block(cursor);
-
-	btr_leaf_page_release(block, cursor->latch_mode, mtr);
-
-	cursor->latch_mode = BTR_NO_LATCHES;
-
-	cursor->pos_state = BTR_PCUR_WAS_POSITIONED;
-}
-
 /*********************************************************//**
 Moves the persistent cursor to the first record on the next page. Releases the
 latch on the current page, and bufferunfixes it. Note that there must not be
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
index 7592b201ceb..ce08b594f3e 100644
--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 2000, 2011, MySQL AB & Innobase Oy. All Rights Reserved.
+Copyright (c) 2000, 2011, Oracle and/or its affiliates. All Rights Reserved.
 Copyright (c) 2008, 2009 Google Inc.
 Copyright (c) 2009, Percona Inc.
 
@@ -4064,25 +4064,6 @@ field_in_record_is_null(
 	return(0);
 }
 
-/**************************************************************//**
-Sets a field in a record to SQL NULL. Uses the record format
-information in table to track the null bit in record. */
-static inline
-void
-set_field_in_record_to_null(
-/*========================*/
-	TABLE*	table,	/*!< in: MySQL table object */
-	Field*	field,	/*!< in: MySQL field object */
-	char*	record)	/*!< in: a row in MySQL format */
-{
-	int	null_offset;
-
-	null_offset = (uint) ((char*) field->null_ptr
-					- (char*) table->record[0]);
-
-	record[null_offset] = record[null_offset] | field->null_bit;
-}
-
 /*************************************************************//**
 InnoDB uses this function to compare two data fields for which the data type
 is such that we must use MySQL code to compare them. NOTE that the prototype
@@ -11534,7 +11515,8 @@ mysql_declare_plugin(innobase)
   INNODB_VERSION_SHORT,
   innodb_status_variables_export,/* status variables             */
   innobase_system_variables, /* system variables */
-  NULL /* reserved */
+  NULL, /* reserved */
+  0,    /* flags */
 },
 i_s_innodb_trx,
 i_s_innodb_locks,
diff --git a/storage/innobase/handler/i_s.cc b/storage/innobase/handler/i_s.cc
index de5cc682078..e9905930699 100644
--- a/storage/innobase/handler/i_s.cc
+++ b/storage/innobase/handler/i_s.cc
@@ -638,7 +638,11 @@ UNIV_INTERN struct st_mysql_plugin	i_s_innodb_trx =
 
 	/* reserved for dependency checking */
 	/* void* */
-	STRUCT_FLD(__reserved1, NULL)
+	STRUCT_FLD(__reserved1, NULL),
+
+	/* Plugin flags */
+	/* unsigned long */
+	STRUCT_FLD(flags, 0UL),
 };
 
 /* Fields of the dynamic table INFORMATION_SCHEMA.innodb_locks */
@@ -904,7 +908,11 @@ UNIV_INTERN struct st_mysql_plugin	i_s_innodb_locks =
 
 	/* reserved for dependency checking */
 	/* void* */
-	STRUCT_FLD(__reserved1, NULL)
+	STRUCT_FLD(__reserved1, NULL),
+
+	/* Plugin flags */
+	/* unsigned long */
+	STRUCT_FLD(flags, 0UL),
 };
 
 /* Fields of the dynamic table INFORMATION_SCHEMA.innodb_lock_waits */
@@ -1087,7 +1095,11 @@ UNIV_INTERN struct st_mysql_plugin	i_s_innodb_lock_waits =
 
 	/* reserved for dependency checking */
 	/* void* */
-	STRUCT_FLD(__reserved1, NULL)
+	STRUCT_FLD(__reserved1, NULL),
+
+	/* Plugin flags */
+	/* unsigned long */
+	STRUCT_FLD(flags, 0UL),
 };
 
 /*******************************************************************//**
@@ -1420,7 +1432,11 @@ UNIV_INTERN struct st_mysql_plugin	i_s_innodb_cmp =
 
 	/* reserved for dependency checking */
 	/* void* */
-	STRUCT_FLD(__reserved1, NULL)
+	STRUCT_FLD(__reserved1, NULL),
+
+	/* Plugin flags */
+	/* unsigned long */
+	STRUCT_FLD(flags, 0UL),
 };
 
 UNIV_INTERN struct st_mysql_plugin	i_s_innodb_cmp_reset =
@@ -1470,7 +1486,11 @@ UNIV_INTERN struct st_mysql_plugin	i_s_innodb_cmp_reset =
 
 	/* reserved for dependency checking */
 	/* void* */
-	STRUCT_FLD(__reserved1, NULL)
+	STRUCT_FLD(__reserved1, NULL),
+
+	/* Plugin flags */
+	/* unsigned long */
+	STRUCT_FLD(flags, 0UL),
 };
 
 /* Fields of the dynamic table information_schema.innodb_cmpmem. */
@@ -1711,7 +1731,11 @@ UNIV_INTERN struct st_mysql_plugin	i_s_innodb_cmpmem =
 
 	/* reserved for dependency checking */
 	/* void* */
-	STRUCT_FLD(__reserved1, NULL)
+	STRUCT_FLD(__reserved1, NULL),
+
+	/* Plugin flags */
+	/* unsigned long */
+	STRUCT_FLD(flags, 0UL),
 };
 
 UNIV_INTERN struct st_mysql_plugin	i_s_innodb_cmpmem_reset =
@@ -1761,7 +1785,11 @@ UNIV_INTERN struct st_mysql_plugin	i_s_innodb_cmpmem_reset =
 
 	/* reserved for dependency checking */
 	/* void* */
-	STRUCT_FLD(__reserved1, NULL)
+	STRUCT_FLD(__reserved1, NULL),
+
+	/* Plugin flags */
+	/* unsigned long */
+	STRUCT_FLD(flags, 0UL),
 };
 
 /*******************************************************************//**
diff --git a/storage/innobase/include/btr0pcur.h b/storage/innobase/include/btr0pcur.h
index 6c11c973fc9..f605c476844 100644
--- a/storage/innobase/include/btr0pcur.h
+++ b/storage/innobase/include/btr0pcur.h
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1996, 2010, Innobase Oy. All Rights Reserved.
+Copyright (c) 1996, 2011, Oracle and/or its affiliates. All Rights Reserved.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -244,18 +244,6 @@ btr_pcur_restore_position_func(
 	mtr_t*		mtr);		/*!< in: mtr */
 #define btr_pcur_restore_position(l,cur,mtr)				\
 	btr_pcur_restore_position_func(l,cur,__FILE__,__LINE__,mtr)
-/**************************************************************//**
-If the latch mode of the cursor is BTR_LEAF_SEARCH or BTR_LEAF_MODIFY,
-releases the page latch and bufferfix reserved by the cursor.
-NOTE! In the case of BTR_LEAF_MODIFY, there should not exist changes
-made by the current mini-transaction to the data protected by the
-cursor latch, as then the latch must not be released until mtr_commit. */
-UNIV_INTERN
-void
-btr_pcur_release_leaf(
-/*==================*/
-	btr_pcur_t*	cursor, /*!< in: persistent cursor */
-	mtr_t*		mtr);	/*!< in: mtr */
 /*********************************************************//**
 Gets the rel_pos field for a cursor whose position has been stored.
 @return	BTR_PCUR_ON, ... */
@@ -266,10 +254,9 @@ btr_pcur_get_rel_pos(
 	const btr_pcur_t*	cursor);/*!< in: persistent cursor */
 /**************************************************************//**
 Commits the mtr and sets the pcur latch mode to BTR_NO_LATCHES,
-that is, the cursor becomes detached. If there have been modifications
-to the page where pcur is positioned, this can be used instead of
-btr_pcur_release_leaf. Function btr_pcur_store_position should be used
-before calling this, if restoration of cursor is wanted later. */
+that is, the cursor becomes detached.
+Function btr_pcur_store_position should be used before calling this,
+if restoration of cursor is wanted later. */
 UNIV_INLINE
 void
 btr_pcur_commit_specify_mtr(
diff --git a/storage/innobase/include/btr0pcur.ic b/storage/innobase/include/btr0pcur.ic
index 59fdb21824b..d86601e5a32 100644
--- a/storage/innobase/include/btr0pcur.ic
+++ b/storage/innobase/include/btr0pcur.ic
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1996, 2010, Innobase Oy. All Rights Reserved.
+Copyright (c) 1996, 2011, Oracle and/or its affiliates. All Rights Reserved.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -369,10 +369,9 @@ btr_pcur_move_to_next(
 
 /**************************************************************//**
 Commits the mtr and sets the pcur latch mode to BTR_NO_LATCHES,
-that is, the cursor becomes detached. If there have been modifications
-to the page where pcur is positioned, this can be used instead of
-btr_pcur_release_leaf. Function btr_pcur_store_position should be used
-before calling this, if restoration of cursor is wanted later. */
+that is, the cursor becomes detached.
+Function btr_pcur_store_position should be used before calling this,
+if restoration of cursor is wanted later. */
 UNIV_INLINE
 void
 btr_pcur_commit_specify_mtr(
diff --git a/storage/innobase/include/mtr0mtr.h b/storage/innobase/include/mtr0mtr.h
index 4b88f2456d0..185a0953231 100644
--- a/storage/innobase/include/mtr0mtr.h
+++ b/storage/innobase/include/mtr0mtr.h
@@ -215,16 +215,6 @@ ulint
 mtr_set_savepoint(
 /*==============*/
 	mtr_t*	mtr);	/*!< in: mtr */
-/**********************************************************//**
-Releases the latches stored in an mtr memo down to a savepoint.
-NOTE! The mtr must not have made changes to buffer pages after the
-savepoint, as these can be handled only by mtr_commit. */
-UNIV_INTERN
-void
-mtr_rollback_to_savepoint(
-/*======================*/
-	mtr_t*	mtr,		/*!< in: mtr */
-	ulint	savepoint);	/*!< in: savepoint */
 #ifndef UNIV_HOTBACKUP
 /**********************************************************//**
 Releases the (index tree) s-latch stored in an mtr memo after a
diff --git a/storage/innobase/include/ut0mem.h b/storage/innobase/include/ut0mem.h
index 57dfb08f41c..faf6f242883 100644
--- a/storage/innobase/include/ut0mem.h
+++ b/storage/innobase/include/ut0mem.h
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved.
+Copyright (c) 1994, 2011, Oracle and/or its affiliates. All Rights Reserved.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -210,43 +210,6 @@ ut_strlcpy_rev(
 	ulint		size);	/*!< in: size of destination buffer */
 
 /**********************************************************************//**
-Compute strlen(ut_strcpyq(str, q)).
-@return	length of the string when quoted */
-UNIV_INLINE
-ulint
-ut_strlenq(
-/*=======*/
-	const char*	str,	/*!< in: null-terminated string */
-	char		q);	/*!< in: the quote character */
-
-/**********************************************************************//**
-Make a quoted copy of a NUL-terminated string.	Leading and trailing
-quotes will not be included; only embedded quotes will be escaped.
-See also ut_strlenq() and ut_memcpyq().
-@return	pointer to end of dest */
-UNIV_INTERN
-char*
-ut_strcpyq(
-/*=======*/
-	char*		dest,	/*!< in: output buffer */
-	char		q,	/*!< in: the quote character */
-	const char*	src);	/*!< in: null-terminated string */
-
-/**********************************************************************//**
-Make a quoted copy of a fixed-length string.  Leading and trailing
-quotes will not be included; only embedded quotes will be escaped.
-See also ut_strlenq() and ut_strcpyq().
-@return	pointer to end of dest */
-UNIV_INTERN
-char*
-ut_memcpyq(
-/*=======*/
-	char*		dest,	/*!< in: output buffer */
-	char		q,	/*!< in: the quote character */
-	const char*	src,	/*!< in: string to be quoted */
-	ulint		len);	/*!< in: length of src */
-
-/**********************************************************************//**
 Return the number of times s2 occurs in s1. Overlapping instances of s2
 are only counted once.
 @return	the number of times s2 occurs in s1 */
diff --git a/storage/innobase/include/ut0mem.ic b/storage/innobase/include/ut0mem.ic
index f36c28f1989..c06e2b3ae81 100644
--- a/storage/innobase/include/ut0mem.ic
+++ b/storage/innobase/include/ut0mem.ic
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved.
+Copyright (c) 1994, 2011, Oracle and/or its affiliates. All Rights Reserved.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -99,27 +99,6 @@ ut_strcmp(const char* str1, const char* str2)
 }
 
 /**********************************************************************//**
-Compute strlen(ut_strcpyq(str, q)).
-@return	length of the string when quoted */
-UNIV_INLINE
-ulint
-ut_strlenq(
-/*=======*/
-	const char*	str,	/*!< in: null-terminated string */
-	char		q)	/*!< in: the quote character */
-{
-	ulint len;
-
-	for (len = 0; *str; len++, str++) {
-		if (*str == q) {
-			len++;
-		}
-	}
-
-	return(len);
-}
-
-/**********************************************************************//**
 Converts a raw binary data to a NUL-terminated hex string. The output is
 truncated if there is not enough space in "hex", make sure "hex_size" is at
 least (2 * raw_size + 1) if you do not want this to happen. Returns the
diff --git a/storage/innobase/mtr/mtr0mtr.c b/storage/innobase/mtr/mtr0mtr.c
index bab88bafb48..fde87cb3cd3 100644
--- a/storage/innobase/mtr/mtr0mtr.c
+++ b/storage/innobase/mtr/mtr0mtr.c
@@ -281,44 +281,6 @@ mtr_commit(
 }
 
 #ifndef UNIV_HOTBACKUP
-/**********************************************************//**
-Releases the latches stored in an mtr memo down to a savepoint.
-NOTE! The mtr must not have made changes to buffer pages after the
-savepoint, as these can be handled only by mtr_commit. */
-UNIV_INTERN
-void
-mtr_rollback_to_savepoint(
-/*======================*/
-	mtr_t*	mtr,		/*!< in: mtr */
-	ulint	savepoint)	/*!< in: savepoint */
-{
-	mtr_memo_slot_t* slot;
-	dyn_array_t*	memo;
-	ulint		offset;
-
-	ut_ad(mtr);
-	ut_ad(mtr->magic_n == MTR_MAGIC_N);
-	ut_ad(mtr->state == MTR_ACTIVE);
-
-	memo = &(mtr->memo);
-
-	offset = dyn_array_get_data_size(memo);
-	ut_ad(offset >= savepoint);
-
-	while (offset > savepoint) {
-		offset -= sizeof(mtr_memo_slot_t);
-
-		slot = dyn_array_get_element(memo, offset);
-
-		ut_ad(slot->type != MTR_MEMO_MODIFY);
-
-		/* We do not call mtr_memo_slot_note_modification()
-		because there MUST be no changes made to the buffer
-		pages after the savepoint */
-		mtr_memo_slot_release(mtr, slot);
-	}
-}
-
 /***************************************************//**
 Releases an object in the memo stack. */
 UNIV_INTERN
diff --git a/storage/innobase/ut/ut0mem.c b/storage/innobase/ut/ut0mem.c
index 53f15029e1b..303fdd6dd44 100644
--- a/storage/innobase/ut/ut0mem.c
+++ b/storage/innobase/ut/ut0mem.c
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved.
+Copyright (c) 1994, 2011, Oracle and/or its affiliates. All Rights Reserved.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -483,53 +483,6 @@ ut_strlcpy_rev(
 	return(src_size);
 }
 
-/**********************************************************************//**
-Make a quoted copy of a NUL-terminated string.	Leading and trailing
-quotes will not be included; only embedded quotes will be escaped.
-See also ut_strlenq() and ut_memcpyq().
-@return	pointer to end of dest */
-UNIV_INTERN
-char*
-ut_strcpyq(
-/*=======*/
-	char*		dest,	/*!< in: output buffer */
-	char		q,	/*!< in: the quote character */
-	const char*	src)	/*!< in: null-terminated string */
-{
-	while (*src) {
-		if ((*dest++ = *src++) == q) {
-			*dest++ = q;
-		}
-	}
-
-	return(dest);
-}
-
-/**********************************************************************//**
-Make a quoted copy of a fixed-length string.  Leading and trailing
-quotes will not be included; only embedded quotes will be escaped.
-See also ut_strlenq() and ut_strcpyq().
-@return	pointer to end of dest */
-UNIV_INTERN
-char*
-ut_memcpyq(
-/*=======*/
-	char*		dest,	/*!< in: output buffer */
-	char		q,	/*!< in: the quote character */
-	const char*	src,	/*!< in: string to be quoted */
-	ulint		len)	/*!< in: length of src */
-{
-	const char*	srcend = src + len;
-
-	while (src < srcend) {
-		if ((*dest++ = *src++) == q) {
-			*dest++ = q;
-		}
-	}
-
-	return(dest);
-}
-
 #ifndef UNIV_HOTBACKUP
 /**********************************************************************//**
 Return the number of times s2 occurs in s1. Overlapping instances of s2
diff --git a/storage/myisam/ha_myisam.cc b/storage/myisam/ha_myisam.cc
index 8f7400308ba..b2b64054cf9 100644
--- a/storage/myisam/ha_myisam.cc
+++ b/storage/myisam/ha_myisam.cc
@@ -2086,7 +2086,8 @@ mysql_declare_plugin(myisam)
   0x0100, /* 1.0 */
   NULL,                       /* status variables                */
   myisam_sysvars,             /* system variables                */
-  NULL
+  NULL,
+  0,
 }
 mysql_declare_plugin_end;
 
diff --git a/storage/myisammrg/ha_myisammrg.cc b/storage/myisammrg/ha_myisammrg.cc
index c76e9ee0bfe..b7e043c99f1 100644
--- a/storage/myisammrg/ha_myisammrg.cc
+++ b/storage/myisammrg/ha_myisammrg.cc
@@ -1687,6 +1687,7 @@ mysql_declare_plugin(myisammrg)
   0x0100, /* 1.0 */
   NULL,                       /* status variables                */
   NULL,                       /* system variables                */
-  NULL                        /* config options                  */
+  NULL,                       /* config options                  */
+  0,                          /* flags                           */
 }
 mysql_declare_plugin_end;
diff --git a/storage/perfschema/ha_perfschema.cc b/storage/perfschema/ha_perfschema.cc
index 8e3486a4fa3..5cc10b0f35a 100644
--- a/storage/perfschema/ha_perfschema.cc
+++ b/storage/perfschema/ha_perfschema.cc
@@ -166,7 +166,8 @@ mysql_declare_plugin(perfschema)
   0x0001 /* 0.1 */,
   pfs_status_vars,                              /* status variables */
   NULL,                                         /* system variables */
-  NULL                                          /* config options */
+  NULL,                                         /* config options */
+  0,                                            /* flags */
 }
 mysql_declare_plugin_end;